Year Dollars 1997-01-01 354267 2002-01-01 1491266 2003-01-01 814627 2004-01-01 1024192 2005-01-01 1449325 2006-01-01 1251367 2007-01-01 988199 2008-01-01 906733 2009-01-01 10331577 2010-01-01 2068351 2011-01-01 11569250 2012-01-01 2128888 2013-01-01 2899431 2014-01-01 3201316